Oval|Natural|GIA

1.03ct I SI2 Oval Natural Diamond

GD • I/SI2 • GIA 2477545188

Certificate GIA 2477545188

Diamond specifications and retailer prices

From £1,138 GBP
As of November 6, 2026
Save £1,347 GBP (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,468 GBP at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.03ct natural oval diamond

This 1.03ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2477545188. Listed at 12 retailers as of November 4, 2026, with a 118% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
I
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 2477545188
Dimensions8.35 × 5.53 × 3.49 mm
L/W Ratio1.51
Top View
8.35 mm5.53 mm1.03 ctI / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 2477545188
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,544 GBP|Low: £1,128 GBP|High: £2,521 GBP|Avg: £1,617 GBP|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4£1,138 GBP
Retailer 6£1,295 GBP
Retailer 7£1,313 GBP
Retailer 8£1,356 GBP
Retailer 1£1,544 GBP
Retailer 9£1,663 GBP
Retailer 2£1,674 GBP
Retailer 10£1,691 GBP
Retailer 5£1,941 GBP
Retailer 3£2,485 GBP

40 data points across 10 retailers

12 retailers£1,138 GBP to £2,485 GBP

B+
Cheapest Retailer
-
£1,138 GBP
B+
Retailer 2
-
£1,295 GBP
View
B+
Retailer 3
-
£1,313 GBP
View
Final sale: no returns
Retailer 4
-
£1,422 GBP
View
Price last confirmed 29 days ago
Retailer 5
-
£1,422 GBP
View
Price last confirmed 29 days ago
Retailer 6
-
£1,487 GBP
View
Price last confirmed 38 days ago
B+
Retailer 7
-
£1,544 GBP
View
Retailer 8
-
£1,641 GBP
View
Price last confirmed 38 days ago
B+
Retailer 9
-
£1,674 GBP
View
B
Retailer 10
-
£1,941 GBP
View
B
Retailer 11
-
£2,485 GBP
View
Most Expensive
NZ Jewellers
2375b39c-e456-41c7-a141-fa6bf8be5611 · Sep 30
£3,468 GBP
$4,642 USD
View
Price last confirmed 37 days ago
11 more retailers have this diamond
Prices start from £1,138 GBPSave up to £1,347 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.03ct Oval
£1,138 GBP